JP7673636B2 - 複合半透膜 - Google Patents

複合半透膜 Download PDF

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Publication number
JP7673636B2
JP7673636B2 JP2021519183A JP2021519183A JP7673636B2 JP 7673636 B2 JP7673636 B2 JP 7673636B2 JP 2021519183 A JP2021519183 A JP 2021519183A JP 2021519183 A JP2021519183 A JP 2021519183A JP 7673636 B2 JP7673636 B2 JP 7673636B2
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JP
Japan
Prior art keywords
composite semipermeable
semipermeable membrane
functional layer
separation functional
membrane
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JP2021519183A
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English (en)
Japanese (ja)
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JPWO2021085599A1 (https=
Inventor
庸平 安達
貴亮 安田
伸也 三井
晴季 志村
貴史 小川
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Toray Industries Inc
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Toray Industries Inc
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/14—Pleat-type membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/36—Furfuryl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/36—Introduction of specific chemical groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/06—Surface irregularities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/26—Electrical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2021519183A 2019-10-31 2020-10-30 複合半透膜 Active JP7673636B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019198702 2019-10-31
JP2019198702 2019-10-31
JP2020094348 2020-05-29
JP2020094348 2020-05-29
PCT/JP2020/040809 WO2021085599A1 (ja) 2019-10-31 2020-10-30 複合半透膜

Publications (2)

Publication Number Publication Date
JPWO2021085599A1 JPWO2021085599A1 (https=) 2021-05-06
JP7673636B2 true JP7673636B2 (ja) 2025-05-09

Family

ID=75715180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021519183A Active JP7673636B2 (ja) 2019-10-31 2020-10-30 複合半透膜

Country Status (6)

Country Link
US (1) US12318738B2 (https=)
EP (1) EP4052783B1 (https=)
JP (1) JP7673636B2 (https=)
KR (1) KR102819552B1 (https=)
CN (1) CN114616046B (https=)
WO (1) WO2021085599A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7700605B2 (ja) * 2021-09-27 2025-07-01 東レ株式会社 複合半透膜
CN116196759A (zh) * 2023-03-30 2023-06-02 中国乐凯集团有限公司 复合超滤膜及其制备方法
CN117323832A (zh) * 2023-10-30 2024-01-02 中国科学院苏州纳米技术与纳米仿生研究所 稳定抗污染的油水分离膜及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090107922A1 (en) 2007-10-26 2009-04-30 General Electric Company Membrane, water treatment system, and associated method
US20140295078A1 (en) 2013-03-27 2014-10-02 Dow Global Technologies Llc Composite polyamide membrane derived from aromatic monomer including anhydride and sulfonyl halide functional groups

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JPS50120481A (https=) 1974-03-07 1975-09-20
US3993625A (en) 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide
JPS5543367B2 (https=) * 1975-01-08 1980-11-06
JPS5624007A (en) 1979-08-06 1981-03-07 Nitto Electric Ind Co Ltd Selective permeable membrane
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS62121603A (ja) 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
US4761234A (en) 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPH0278428A (ja) 1988-06-07 1990-03-19 Toray Ind Inc 複合半透膜およびその製造方法
IL89970A (en) * 1989-04-14 1994-10-21 Weizmann Kiryat Membrane Prod Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
US4960517A (en) 1989-12-13 1990-10-02 Filmtec Corporation Treatment of composite polyamide membranes via substitution with amine reactive reagents
US4960518A (en) 1989-12-13 1990-10-02 The Filmtec Corporation Treatment of composite polyamide membranes with compatible oxidants
US4964998A (en) 1989-12-13 1990-10-23 Filmtec Corporation Use of treated composite polyamide membranes to separate concentrated solute
JPH03186328A (ja) 1989-12-13 1991-08-14 Tsusho Sangiyoushiyou Kiso Sangiyoukiyokuchiyou 浸透気化用中空糸分離膜
EP0432358A1 (en) * 1989-12-13 1991-06-19 Filmtec Corporation Treated composite polyamide membranes to separate concentrated solute
JPH06218254A (ja) 1993-01-28 1994-08-09 Daicel Chem Ind Ltd 複合膜およびその性能回復方法
JP3646362B2 (ja) 1995-08-18 2005-05-11 東レ株式会社 半透膜およびその製造方法
JP2000202257A (ja) 1999-01-14 2000-07-25 Toray Ind Inc 複合半透膜およびその製造方法
JP2004050144A (ja) 2002-07-24 2004-02-19 Toray Ind Inc 排水処理用分離膜およびその製造方法
BRPI1010218B1 (pt) 2009-07-03 2020-10-13 Performance Polyamides, Sas poliamida funcionalizada com sulfonato, processo de preparação da poliamida funcionalizada, composição de polímero termoplástico e artigo
US20120152839A1 (en) 2010-12-20 2012-06-21 David Allen Olson Modified sulfonamide polymeric matrices
JP2014144438A (ja) 2013-01-30 2014-08-14 Toray Ind Inc 非対称半透膜、その製造方法およびそれを用いる造水方法
KR20140131810A (ko) 2013-05-06 2014-11-14 삼성전자주식회사 반투성 필름, 상기 반투성 필름을 포함하는 분리막, 및 상기 반투성 필름의　제조방법
CN106659986A (zh) * 2014-06-30 2017-05-10 东丽株式会社 复合半透膜
JP6851306B2 (ja) 2014-10-31 2021-03-31 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 膜を作るためのコポリマー
CN107106999B (zh) 2014-12-26 2019-06-21 东丽株式会社 复合半透膜
JP2024120481A (ja) 2023-02-24 2024-09-05 学校法人立命館 模擬オポーネントの制御システム、学習方法、及び模擬オポーネントシステム
JP2024121603A (ja) 2023-02-27 2024-09-06 ブラザー工業株式会社 画像処理装置及び画像処理方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090107922A1 (en) 2007-10-26 2009-04-30 General Electric Company Membrane, water treatment system, and associated method
US20140295078A1 (en) 2013-03-27 2014-10-02 Dow Global Technologies Llc Composite polyamide membrane derived from aromatic monomer including anhydride and sulfonyl halide functional groups

Also Published As

Publication number Publication date
US20230001363A1 (en) 2023-01-05
EP4052783A1 (en) 2022-09-07
KR20220069097A (ko) 2022-05-26
KR102819552B1 (ko) 2025-06-12
JPWO2021085599A1 (https=) 2021-05-06
US12318738B2 (en) 2025-06-03
WO2021085599A1 (ja) 2021-05-06
EP4052783A4 (en) 2023-11-15
CN114616046B (zh) 2024-06-25
EP4052783B1 (en) 2025-10-15
CN114616046A (zh) 2022-06-10

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